--- product_id: 422979702 title: "Doorbell Transformer 24V 40VA Thermostat Transformer | AC Power Supply Compatible with Most Versions of Ring Doorbell,Compatible with Ecobee,Nest,Sensi Thermostat Etc" brand: "giveubed" price: "€ 56.92" currency: EUR in_stock: true reviews_count: 8 category: "Giveubed" url: https://www.desertcart.hr/products/422979702-doorbell-transformer-24v-40va-thermostat-transformer-ac-power-supply-compatible store_origin: HR region: Croatia --- # 40VA high power output Stable 24VAC ±5% output Easy screw or clip installation Doorbell Transformer 24V 40VA Thermostat Transformer | AC Power Supply Compatible with Most Versions of Ring Doorbell,Compatible with Ecobee,Nest,Sensi Thermostat Etc **Brand:** giveubed **Price:** € 56.92 **Availability:** ✅ In Stock ## Summary > 🔔 Power your smart lifestyle with confidence—transform your doorbell game today! ## Quick Answers - **What is this?** Doorbell Transformer 24V 40VA Thermostat Transformer | AC Power Supply Compatible with Most Versions of Ring Doorbell,Compatible with Ecobee,Nest,Sensi Thermostat Etc by giveubed - **How much does it cost?** € 56.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/422979702-doorbell-transformer-24v-40va-thermostat-transformer-ac-power-supply-compatible) ## Best For - giveubed enthusiasts ## Why This Product - Trusted giveubed brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Robust 40VA transformer designed for residential, commercial & industrial use - • **Plug & Play Upgrade:** Effortless installation with versatile mounting options—no electrician needed - • **Peace of Mind Guarantee:** Backed by responsive customer service with refund or exchange if unsatisfied - • **Universal Compatibility:** Works flawlessly with Ring, Nest, Ecobee, Sensi & most low-voltage devices - • **Power Up Your Smart Home:** Reliable 24V AC output powers multiple thermostats & doorbells seamlessly ## Overview The GIVEUBED 24V 40VA Doorbell Transformer delivers stable, high-capacity power ideal for multiple smart thermostats and doorbells. Compatible with leading brands like Ring and Nest, it features easy installation and durable design for residential and commercial use. Rated 4.4 stars by 755 users, it ensures reliable performance backed by customer satisfaction guarantees. ## Description Doorbell Transformer 24V 40VA Thermostat Transformer | AC Power Supply Compatible with Most Versions of Ring Doorbell,Compatible with Ecobee,Nest,Sensi Thermostat Etc - desertcart.com Review: It just works. - A few of my neighbors bought wired Ring doorbells and they needed to replace/upgrade their doorbell transformer. This did that job perfectly. Easy to install (for surface mount applications) and it just works. I would recommend this product. Review: Perfect Replacement Transformer - I was hired to replace an old 24V intermittently working transformer at a commercial site. I replaced it with this one and the doorbell worked right away. ## Features - 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 24V AC Transformer, while providing ample power to single or multiple thermostats and doorbells - 【Specification】Input: 120 V/AC, 60 HZ; Load output voltage : 24VAC±5% 40 VA, No-load output voltage：27VAC±5%.Note:due to unstable output voltage in some regions, there may also be differences in output voltage. - 【Wide Applications】Compatible with most brands of doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use - 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place - 【Customer Service】If any of our 24V 40VA doorbell transformers fail to meet your expectations, please contact us and we will try to solve the problem. If not resolved, you will get a refund or exchange ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PYKZYSM | | Best Sellers Rank | #20,801 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Door Bell Transformers | | Brand | GIVEUBED | | Brand Name | GIVEUBED | | Current Rating | 40 A | | Customer Reviews | 4.4 out of 5 stars 755 Reviews | | Item Dimensions D x W x H | 1.3"D x 1.9"W x 2.6"H | | Item Weight | 700 g | | Manufacturer | YU ER | | Maximum Frequency | 60 hertz | | Minimum Frequency | 60 hertz | | Model | 24V40VA | | Mounting Type | Plate Mount | | Part Number | 24V40VA | | Power Source | AC | | Product Dimensions | 1.3"D x 1.9"W x 2.6"H | | Unit Count | 1 Count | ## Product Details - **Brand:** GIVEUBED - **Current Rating:** 40 A - **Mounting Type:** Plate Mount - **Power Source:** AC - **Product Dimensions:** 1.3"D x 1.9"W x 2.6"H ## Images ![Doorbell Transformer 24V 40VA Thermostat Transformer | AC Power Supply Compatible with Most Versions of Ring Doorbell,Compatible with Ecobee,Nest,Sensi Thermostat Etc - Image 1](https://m.media-amazon.com/images/I/71ybZkrWGzL.jpg) ## Questions & Answers **Q: the output voltage is ac or dc?** A: It is a AC 16V30VA Transformer for Dooebell or thermostats **Q: Does this doorbell transformer apply to nest hello wifi doorbell?** A: A doorbell with a working voltage of 16V can be used,such asRing Video Doorbell，Ring Doorbell Pro，Zmodo Smart Greet Wi-Fi Video Doorbell，Ezviz Doorbell，Eufy 2K wifi wifeless doorbell,Netatmo video doorbell,night owl doorbell,skybell slim line doorbell camera,yiroka doorbell camera,Maximus kuna doorbell camera,Arlo Doorbell and etc. **Q: What is the operating temperature of this 16v ac transformer? need to install in attic with 130+ degrees f.** A: Well it depends on what you are hooking the transformer up to, as far as the atmosphere air temperature that high should not be a problem, but, if you are going to use it to install a vent fan the temperature won't be that high it will be a lot less, just make sure the device will operate with this transformer. **Q: Ul listed?** A: Yes, it's a required standard. ## Customer Reviews ### ⭐⭐⭐⭐⭐ It just works. *by J***N on July 11, 2026* A few of my neighbors bought wired Ring doorbells and they needed to replace/upgrade their doorbell transformer. This did that job perfectly. Easy to install (for surface mount applications) and it just works. I would recommend this product. ### ⭐⭐⭐⭐⭐ Perfect Replacement Transformer *by T***7 on July 1, 2026* I was hired to replace an old 24V intermittently working transformer at a commercial site. I replaced it with this one and the doorbell worked right away. ### ⭐⭐⭐⭐⭐ Great solid build *by E***C on June 27, 2026* Nice heavy duty transformer. No issues installing and worked as expected. Tested wires and it tested perfectly. ## Frequently Bought Together - Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer - Ring Chime - Ring Video Doorbell Wired (newest model), Use Two-Way Talk, advanced motion detection, HD camera and real-time alerts to monitor your front door (wiring required) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/422979702-doorbell-transformer-24v-40va-thermostat-transformer-ac-power-supply-compatible](https://www.desertcart.hr/products/422979702-doorbell-transformer-24v-40va-thermostat-transformer-ac-power-supply-compatible) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-09*